The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50134282, and has not been changed.

L Polygonum thunbergii f. bicovexum (Hayata) Liu et al. is a synonym of Polygonum biconvexum Hayata

This name is a synonym of Polygonum biconvexum Hayata.

The record derives from Tropicos which reports it as a synonym (record 50134282) with original publication details: Fl. Taiwan 2: 284 284 1976.